-Please send a real window photo to check shape and how /where you going to install .

-Please measure each side size

Inside mounting = Measure window inner size directly,We will make deduction in production if install product for inside window frame

you can also use Trigonometric functions to check if you measure at 90 degree basis on you provide size.

Hypotenuse² − height² = base²

Hypotenuse²− base²= height²

height² + base² = Hypotenuse²

base² + height² = Hypotenuse²

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Please confirm custom made details as below for best quote,Then,we will show you how to order online easily.Thanks

【 Product 】irregular blinds

【 System 】Manual or electric

【 Color 】 Slat = ? , Frame= ? （ see attached photo ）

【 Mounting】 ??? （Ceiling(inside) depth: 5cm,about 2inch or，outside)

【 Size 】 Width=left to right, Height= Top to down

【 Quantity 】 ?  pieces window size as below:

1piece *Width=???， Height  === ???  (rectangle shape)

1piece *Top hypotenuse Width=???， bottom Width= ??? | Height left ===???, and Height right === ???   (irregular shape)

Remarks : We may delete 1-5 cm（about 0.5inch - 2 inch）on width depends on angle size in production for inside mounting  to be sure fit inside.